Standards UNE - Spanish national standards - Page 421

Geotextiles and geotextile-related products - Characteristics required for use in liquid waste containment projects

Standard published on 1.3.2017

Slow-release fertilizers - Determination of the release of the nutrients - Method for coated fertilizers

Standard published on 26.3.2002

Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of resistance against surface and traffic loading (ISO 13266:2022)

Standard published on 31.10.2023

Surface active agents - Determination of water content - Karl Fischer method.

Standard published on 18.2.2002

Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics inspection chamber and manhole bases - Test methods for buckling resistance (ISO 13267:2022)

Standard published on 31.10.2023

Surface active agents - Determination of ethylene oxide and propylene oxide groups in ethylene oxide and propylene oxide adducts.

Standard published on 18.2.2002

Thermoplastics piping systems for non-pressure underground drainage and sewerage - Thermoplastics shafts or risers for inspection chambers and manholes - Determination of ring stiffness (ISO 13268:2022)

Standard published on 31.10.2023

Maintenance - Guideline on preparation of maintenance contracts

Standard published on 23.11.2016

GAS WELDING EQUIPMENT. THERMOPLASTIC HOSES FOR WELDING AND ALLIED PROCESSES.

Standard published on 24.10.1996

Surface active agents - Determination of the active matter content in alkyldimethylbetaines.

Standard published on 18.2.2002